TY  - BOOK
AU  - 
ED  - 
TI  - Rock Fragmentation By Blasting : Proceedings Of The Fourth International Symposium On Rock Fragmentation By Blasting - Fragblast - 4
SN  - 9054103167
U1  - 624 ROC 
PY  - 1993///
CY  - Rotterdam
PB  - A. A. Balkema
KW  - Blasting
KW  - Mining Engineering
KW  - Congresses
N1  - Includes bibliographical references (p. 516 - 517), indexs (p. 519 - 523 )
ER  -